Marin County property record for 306 Cardinal Ct, Mill Valley, CA 94941
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,006 sqft · built 1952 |
| Lot Size | 0.152 acres (6,600 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $102,000 (Jun 1999) |
| Tax Bill | $10,391 (2025) |
| Deeds & Mortgages | Aug 2026 Sale Mar 2022 Transfer + 2 more |
| Flood Zone | Zone AE (high risk) |
| APN | 052-041-03 |
| Primary APN | 052-041-03 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,006 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1952 |
|---|---|
| Effective Year Built | Effective 1952 |
| Architectural Style | Contemporary |
| Exterior Material | Stucco |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 6,600 sqft (0.152 acres) |
| Garage Area | 264 sqft |
| Parking Spaces | 1 Parking Space |
| Heating System | Central |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 306 CARDINAL CT |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-3615 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | L401 /B7P55 M KAY PARK |
| Legal Subdivision | KAY PARK 04 |
| Legal Lot Number | 401 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SOUTHEAST MARIN |
| Census Block Group | 3 |
| Census Block | 3005 |
| Census Tract | 128100 |
Source: Marin County records, as of August 20, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on Record |
|---|---|
| Mailing Address | 19201 SONOMA HWY, SONOMA, CA 95476 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Life Tenant |
| Date | Document |
|---|---|
| Aug 11, 2026 | Grant Deed, Transfer NONE LISTED ON DOCUMENT |
| Mar 29, 2022 | Intrafamily Transfer, Transfer |
| Nov 6, 2019 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Nov 6, 2019 | Quit Claim Deed ATTORNEY ONLY |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 17, 1999 · Amount on Record |
| Deed Sale | Jun 17, 1999 · Amount on Record |
| Deed Document Number | 199946077 |
| Last Transfer Date | Aug 3, 2026 |
| Transfer Doc | 0000023249 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Aug 11, 2026 |
| Property Address | 306 CARDINAL CT, MILL VALLEY, CA 94941-3615 |
| Document Number | 0000023249 |
| Instrument Date | Aug 3, 2026 |
| Instrument | 202623249 |
| Transaction Type | Transfer |
| Record Updated | Aug 31, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Life Tenant |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Mar 29, 2022 |
| Property Address | 306 CARDINAL CT, MILL VALLEY, CA 94941-3615 |
| Document Number | 0000013484 |
| Map Reference | VOL 7 PG 55 |
| Instrument Date | Mar 10, 2022 |
| Instrument | 2022-0013484 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 820 CECELIA DR, GLEN ELLEN, CA 95442-9648 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Nov 6, 2019 |
| Property Address | 306 CARDINAL CT, MILL VALLEY, CA 94941-3615 |
| Document Number | 0000041788 |
| Instrument Date | Oct 30, 2019 |
| Instrument | 41788 |
| Transaction Type | Transfer |
| Record Updated | Nov 26, 2019 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants in Common |
| Address | 3236 OLD SONOMA RD NAPA CA 945599701, NAPA, CA 94559-9701 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Nov 6, 2019 |
| Property Address | 306 CARDINAL CT, MILL VALLEY, CA 94941-3615 |
| Document Number | 0000041789 |
| Instrument Date | Aug 29, 2019 |
| Instrument | 41789 |
| Record Updated | Nov 26, 2019 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Sole Owner |
| Address | 3236 OLD SONOMA RD NAPA CA 945599701, NAPA, CA 94559-9701 |
Source: Marin County assessment roll, as of July 13, 2026
| Type | Name |
|---|---|
| State | California |
| County | Marin County |
| Elementary School District | Mill Valley Elementary School District (KG - 08) |
| Secondary School District | Tamalpais Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $375,803 (+2%) Land $118,109 Building $257,694 | |
| 2025 | $10,391.00 (+3.91%) Homeowner's exemption | $368,436 (+4.04%) Land $115,794 Building $252,642 |
| 2023 | $10,000.00 (-0.45%) Homeowner's exemption | $354,131 Land $111,298 Building $242,833 |
| 2022 | $10,045.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective October 18, 2023 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on Record median of 88 policies |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 88 in force |
| Nearby Flood Claims | 120 (1978–2026) |
| Claims Outside the SFHA | 13 of 120 |
| Most Recent Claim | Jan 2026 · other causes |
| Claims by Event |
|
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.03% annual chance |
| Exposure | Indirect within ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | MARIN MUNICIPAL WATER DISTRICT serves 188,116 people · EPA ID CA2110002 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Aug 2023 |
| Lead | Under 1 ppb (2019–2021) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 342 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| AT&T DSL | 100 / 20 |
May also be available: T-Mobile, Verizon.
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